Millett, Kenneth C <br/><br/>
Piecewise Linear Concordances and Isotopies 
Kenneth C. Millett 
 - Providence  AMS  1974 
 - VI,73 p  Fig., ill  25 cm 
 - Memoirs of the American Mathematical Society  Number 153 .
<br/><br/> Contine bibliografie 
<br/><br/><label>ISBN: </label>821818538